| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJZ5 |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: SEAT BELT: SEAT BELT WARNING SYSTEM: PROBLEM SYMPTOMS TABLE; 2016 - 2020 MY Sienna [12/2015 - ] | ||
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Seat Belt Warning System
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Driver side seat belt warning light does not operate |
Airbag system |
|
|
Front seat inner belt assembly LH |
|
|
|
Center airbag sensor assembly |
- |
|
|
Combination meter assembly |
- |
|
|
Main body ECU (Multiplex network body ECU) |
- |
|
|
Front passenger side seat belt warning light malfunction |
Airbag system |
XX-XX |
|
Occupant classification system |
- |
|
|
Front seat inner belt assembly RH |
- |
|
|
Center airbag sensor assembly |
- |
|
|
Occupant detection ECU |
- |
|
|
Combination meter assembly |
- |
|
|
Seat belt warning light does not operate for driver and front passenger seats |
Combination meter assembly |
- |
|
Seat belt warning buzzer does not operate |
Check customized settings using the Techstream |
XX-XX |
|
Combination meter assembly |
- |
![2016 - 2020 MY Sienna [12/2015 - ]; SEAT BELT: SEAT BELT WARNING SYSTEM: Driver Side Seat Belt Warning Light does not Operate](/t3Portal/stylegraphics/info.gif)
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